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the Grand Canyon is the only thing in the world that was carved by water erosion.

* Its considered a natural wonder of the world mostly because of its natural features. It represents one of the most complete geological histories of the world.
We don't have anything like it anywhere else in the US, and i dare say anywhere else.
I don't think there is a definitive answer to why Americans may be proud , but that it is so awe inspiring could be one.



comment by someone else: are u sure

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12y ago

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